OpenClaw releases v2026.5.2: Plugins migrated from npm to ClawHub

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According to Beating Monitoring, the open-source personal AI assistant OpenClaw released v2026.5.2, marking a large-scale engineering maintenance update. The core change is that the plugin system has begun migrating from npm to a self-built distribution platform ClawHub, while fixing over 200 known issues.

Regarding plugin migration, OpenClaw introduced the ClawPack packaging format, and plugin installation and updates now carry versioned artifact metadata. Currently, it still defaults to npm, with ClawHub only enabled when explicitly specifying the clawhub: prefix, as a transitional period. External plugins now support direct installation from Git repositories. ACPX and OpenTelemetry diagnostics have been split into independent packages and are no longer installed with the core.

On performance, this version focuses on optimizing multiple hot paths. The plugin tool descriptors now include caching, so plugins are not reloaded repeatedly during prompt preparation; the session list interface has been replaced with a lightweight cache index, preventing lag in large session repositories; Gateway startup skips unnecessary authentication layers, reducing readiness latency.

A notable bug fix: the heartbeat scheduler previously did not correctly handle feedback loops from process exit events, causing the heartbeat, configured for every 30 minutes, to trigger every 10 seconds, with event loop latency peaks exceeding 6 seconds, making Control UI and TUI unresponsive. The new version introduces a centralized cooling mechanism and flood protection for each agent, limiting unexpected feedback loops to 5 times every 60 seconds.

Other changes include: xAI provider’s default chat model upgraded to Grok 4.3; SDK added tools.invoke RPC interface; the scope of log masking for sensitive fields like payment credentials and API keys has been expanded; fixes for dozens of issues across message channels such as Discord, Telegram, Slack, WhatsApp, and Signal.

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